Hollis SMS75 Sidemount System - XXLG Size:XXLG Large enough to hold a

Large enough to hold a large-diameter rigid tube when you need extra protection

Channel Thrust technology for perfect routing of the water flow

while a convenient pocket allows to store some personal items

Stay prepared with a spare Mares Fin Strap

Hollis SMS75 Sidemount System - XXLG Size:XXLG Large enough to hold aHollis has become a leader in the sidemount market. It is not just a fad and not just a tool for cavers, it's here to stay and is growing. The SMS75 is an evolution from years of sidemount development, which started with the SMS100. Hollis has become a leader in the sidemount market. It is not just a fad and not just a tool for cavers, its here to stay and is growing. The SMS75 is an evolution from years of sidemount development, which started with